2203398 has 24 divisors (see below), whose sum is σ = 4809168. Its totient is φ = 729072.

The previous prime is 2203393. The next prime is 2203403. The reversal of 2203398 is 8933022.

It is an interprime number because it is at equal distance from previous prime (2203393) and next prime (2203403).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2640 + ... + 3372.

It is an arithmetic number, because the mean of its divisors is an integer number (200382).

2^2203398 is an apocalyptic number.

2203398 is an abundant number, since it is smaller than the sum of its proper divisors (2605770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203398 is a wasteful number, since it uses less digits than its factorization.

2203398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2203398 is about 1484.3847210208. The cubic root of 2203398 is about 130.1260709936.

It can be divided in two parts, 2203 and 398, that added together give a square (2601 = 51²).

The spelling of 2203398 in words is "two million, two hundred three thousand, three hundred ninety-eight".